CA1012736A - Alkali metal dithionite manufacture - Google Patents

Alkali metal dithionite manufacture

Info

Publication number
CA1012736A
CA1012736A CA196,296A CA196296A CA1012736A CA 1012736 A CA1012736 A CA 1012736A CA 196296 A CA196296 A CA 196296A CA 1012736 A CA1012736 A CA 1012736A
Authority
CA
Canada
Prior art keywords
manufacture
alkali metal
metal dithionite
dithionite
alkali
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA196,296A
Other versions
CA196296S (en
Inventor
Geoffrey M. Gibson
John Crowder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRITISH OXYGEN Co Ltd (THE)
Original Assignee
BRITISH OXYGEN Co Ltd (THE)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BRITISH OXYGEN Co Ltd (THE) filed Critical BRITISH OXYGEN Co Ltd (THE)
Application granted granted Critical
Publication of CA1012736A publication Critical patent/CA1012736A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • C01B17/66—Dithionites or hydrosulfites (S2O42-)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA196,296A 1973-03-30 1974-03-28 Alkali metal dithionite manufacture Expired CA1012736A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1538673A GB1461785A (en) 1973-03-30 1973-03-30 Alkali metal dithionite manufacture
GB3396973 1973-07-17

Publications (1)

Publication Number Publication Date
CA1012736A true CA1012736A (en) 1977-06-28

Family

ID=26251260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,296A Expired CA1012736A (en) 1973-03-30 1974-03-28 Alkali metal dithionite manufacture

Country Status (9)

Country Link
US (1) US3947559A (en)
JP (1) JPS566364B2 (en)
CA (1) CA1012736A (en)
DE (1) DE2414597C3 (en)
FR (1) FR2223302B1 (en)
GB (1) GB1461785A (en)
LU (1) LU69738A1 (en)
NL (1) NL7404415A (en)
SE (1) SE396212B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442418B2 (en) * 1974-09-05 1980-04-17 Basf Ag, 6700 Ludwigshafen Process for the production of sodium dithionite
CA1103888A (en) * 1976-06-24 1981-06-30 Charles E. Winslow Production of sodium dithionite from sulfur dioxide, sodium formate and sodium carbonate with minimum solvent
US5389351A (en) * 1992-11-04 1995-02-14 Hasebe; Nobuyasu Method for desulfurizing a gas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010615A (en) * 1933-07-31 1935-08-06 Victor Chemical Works Production of anhydrous alkali metal hyposulphites
DE1592013B2 (en) * 1966-05-16 1972-08-24 Mitsubishi Edogawa Kagaku K K , Tokio PROCESS FOR THE MANUFACTURING OF A WATER-FREE SODIUM HYPOSULPHITE
US3839218A (en) * 1970-01-09 1974-10-01 Rohm & Haas Method of maintaining metal dithionite hydrate crystals in dispersible form
US3576598A (en) * 1970-02-05 1971-04-27 Virginia Chemicals Inc Production of sodium hydrosulfite from formates
US3826818A (en) * 1972-08-03 1974-07-30 Pennwalt Corp Method for making anhydrous alkali metal hydrosulfites

Also Published As

Publication number Publication date
NL7404415A (en) 1974-10-02
JPS566364B2 (en) 1981-02-10
GB1461785A (en) 1977-01-19
JPS5035095A (en) 1975-04-03
FR2223302B1 (en) 1977-10-07
DE2414597A1 (en) 1974-10-17
SE396212B (en) 1977-09-12
FR2223302A1 (en) 1974-10-25
LU69738A1 (en) 1974-07-17
DE2414597C3 (en) 1978-05-18
US3947559A (en) 1976-03-30
DE2414597B2 (en) 1977-09-22

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